<!DOCTYPE html>
<html>
  <head>
    <title>Page with JavaScript errors on load</title>
    <script>
      function loadError() {
        var xx = document.propertyThatDoesNotExist.xyz;
      }
    </script>
  <head>
  <body onload="loadError()">
    <p>
      This page has a JavaScript error in the onload event.
      This is often a problem to using normal Javascript injection
      techniques.
    </p>
  </body>
</html>
